High-power discharge connector for electric cross-country motorcycle

By optimizing the connector structure of electric off-road motorcycles and adopting contact springs and limiting components, the problems of large size and heavy weight of traditional connectors have been solved, resulting in a more compact design and more stable current transmission, thus improving the overall performance and handling of electric off-road motorcycles.

CN224053559UActive Publication Date: 2026-03-27NEWEN NEW ENERGY (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional high-power discharge connectors are bulky and heavy in electric off-road motorcycles, taking up space and are prone to poor contact due to vibration and impact, affecting handling and safety.

Method used

A connection assembly including a socket and a plug is designed, employing a contact spring and a limiting component. The plug is equipped with a waterproof sealing ring and a friction strip. The connector height and volume are reduced by optimizing the structure, and the limiting component ensures stability and vibration resistance.

Benefits of technology

It effectively reduces the height and volume of connectors, improves space utilization, optimizes operability and current transmission stability, reduces resistance increase and heat generation caused by poor contact, and improves the long-term service life and reliability of connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-power discharge connector for an electric cross-country motorcycle, which comprises a connecting component, a limiting component is arranged on one side of the connecting component, and the connecting component is arranged, so that the height and the size of the connector can be effectively reduced, the overall design is more compact, precious space is saved, and the cost is reduced. Compared with the prior art, the integrated level of the battery pack is improved, the weight of the connector is reduced, the overall performance and controllability of a vehicle are optimized, the contact finger spring provides more stable current transmission through a more efficient contact mode, resistance increase and heat generation caused by poor contact are reduced, and therefore the long-term service life of the connector is prolonged, and in addition, the service life of the connector is prolonged. In addition, the contact finger spring also has better anti-vibration performance, can effectively cope with violent vibration and impact in a complex cross-country environment, ensures the stability and safety of current transmission, and ensures the performance, durability and reliability of the connector in a high-load environment.
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Description

Technical Field

[0001] This utility model relates to the field of battery cell support technology, and more specifically, to a high-power discharge connector for electric off-road motorcycles. Background Technology

[0002] With the rapid development of electric motocross, battery technology has become a key factor in its performance and range. As a high-performance extreme sport, electric motocross faces complex power requirements in harsh outdoor environments. To provide sufficient power output, electric motocross motorcycles need to be equipped with high-capacity power batteries, and these batteries need to be effectively connected to the motor and other key components through high-power discharge connectors. Therefore, the design and application of high-power discharge connectors have become one of the key technologies to ensure the efficient and safe operation of electric motocross motorcycles.

[0003] In the design of electric off-road motorcycles, the high-efficiency output of the battery system is inseparable from the support of high-power discharge connectors. Traditional high-power discharge connectors are usually large in size and tall in height, which limits the use of space. Especially in application scenarios such as electric off-road motorcycles where space and weight requirements are extremely demanding, these large connectors not only increase the weight of the whole vehicle and affect handling, but may also occupy valuable space that could be used for batteries or other critical components. In addition, the large size of traditional connectors also makes the vehicle more susceptible to poor contact or power failure due to vibration and impact in harsh off-road environments.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a high-power discharge connector for electric off-road motorcycles to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A high-power discharge connector for electric off-road motorcycles includes a connection assembly. A limit component is provided on one side of the connection assembly. The connection assembly includes a socket and a plug. One end of the socket has circular holes equidistantly spaced. A groove is provided on one side of the socket. A socket hole is symmetrically arranged inside the socket. Multiple contact finger springs are provided inside the socket hole. A groove is provided on one side of the plug.

[0008] Furthermore, one end of the plug is symmetrically provided with mounting grooves, and the inside of the mounting grooves is provided with circular pins, which are matched with the sockets.

[0009] Further, the middle of the plug is provided with a connecting socket, and the connecting socket is matched with the fixing column, and a clamping groove is formed on one side of the connecting socket.

[0010] Further, the clamping groove is in the shape of an arc, and the protrusion and the socket are matched with the clamping groove, and a waterproof sealing ring is arranged on the outer wall of the plug.

[0011] Further, a plurality of friction strips are arranged on the outer wall of the plug.

[0012] Further, the limiting assembly comprises a locking buckle, the locking buckle is fixedly arranged in the first recess, and a locking hook is arranged on one side of the second recess, and the locking hook is matched with the locking buckle.

[0013] The beneficial effects of the utility model are as follows: through the setting of the connecting assembly, the height and the volume of the connector can be effectively reduced, the overall design is more compact, the precious space is saved, the integration of the battery pack is improved, the weight of the connector is reduced, the overall performance and the controllability of the vehicle are optimized, secondly, the contact finger spring provides more stable current transmission through a more efficient contact mode, the increase of the resistance and the generation of heat caused by poor contact are reduced, thereby the long-term service life of the connector is improved, in addition, the contact finger spring also has good anti-vibration performance, can effectively cope with severe vibration and impact in complex off-road environments, ensures the stability and safety of current transmission, and ensures the performance, durability and reliability of the connector in a high-load environment, effectively reduces the volume and height of the connector, through the setting of the limiting assembly, the stability of the connector is ensured, when the plug and the socket are connected, the clasp is automatically locked, and the overcurrent capacity of the connector is also ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0015] Fig. 1 It is a structural schematic view of a high-power discharge connector for an electric off-road motorcycle according to an embodiment of the utility model;

[0016] Fig. 2 It is a connecting assembly socket structural schematic view of a high-power discharge connector for an electric off-road motorcycle according to an embodiment of the utility model;

[0017] Fig. 3It is a connecting assembly plug structure schematic diagram for high-power discharge connector of electric cross-country motorcycle according to the embodiment of the utility model.

[0018] In the drawing:

[0019] 1, connecting assembly; 101, socket; 102, plug; 103, round hole; 104, socket one; 105, contact finger spring; 106, protrusion; 107, socket two; 108, fixed column; 109, round pin; 110, connecting socket; 111, clamping groove; 2, limiting assembly; 201, locking buckle; 202, locking hook; 3, waterproof sealing ring; 4, friction strip. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment one:

[0022] As Figs. 1-3 shown, according to the embodiment of the utility model, a high-power discharge connector for electric cross-country motorcycle, including connecting assembly 1, one side of connecting assembly 1 is provided with limiting assembly 2, connecting assembly 1 includes socket 101 and plug 102, the shape of socket 101 and plug 102 is all set as arc-shaped incomplete circle, the base of socket 101 is rounded rectangle;

[0023] One end of the socket 101 has equidistant circular holes 103 for fixing the socket 101 to the battery casing. The circular holes 103 are lower than the rounded rectangular base of the socket 101, ensuring that the fastening screws do not protrude above the base of the socket 101, thus maintaining the neat appearance of the connector. A groove is provided on one side of the socket 101. Two symmetrically arranged socket holes 104 are arranged inside the socket 101. The socket holes 104 are designed in a concentric circle structure, serving as the positive and negative power terminals for the high-power discharge connector used in electric off-road motorcycles. Two contact springs 105 are provided inside the socket holes 104 for... To effectively improve the contact capability between socket 104 and circular pin 109, the contact spring 105 can effectively improve the current flow capability between the circular pin 109 and socket 104. The use of the contact spring 105 can also shorten the length of the circular pin 109, thereby reducing the connector height and improving its practicality. A groove 2 is provided on one side of the plug 102, and a protrusion 106 is provided on the opposite side of socket 104. Socket holes 2 107 are evenly spaced on the protrusion 106. The protrusion 106 is arc-shaped, and the socket holes 2 107 are adapted to fit the protrusion 106. In the socket 101... A fixing post 108 is provided in the middle. A mounting groove is symmetrically opened at one end of the plug 102. A circular pin 109 is provided inside the mounting groove. The circular pin 109 is made of highly conductive copper and serves as the positive and negative power terminals for the high-power discharge connector used in electric off-road motorcycles. The circular pin 109 is compatible with the socket 104. A connecting socket 110 is opened in the middle of the plug 102, and the connecting socket 110 is compatible with the fixing post 108 to improve the stability of the connector. A slot 111 is opened on one side of the connecting socket 110. The interior of the slot 111 is designed for actual use... The connector 102 has finer pins spaced at equal intervals. These pins include the battery's communication connector (not shown in detail in the figure). The finer pins are made of copper-nickel composite material. The slot 111 is arc-shaped, and the protrusion 106 and the second socket 107 are adapted to the slot 111. The outer wall of the plug 102 is provided with a waterproof sealing ring 3. The waterproof sealing ring 3 ensures that the electrical parts are effectively isolated when moisture or water enters, preventing short circuits or corrosion. Multiple friction strips 4 are provided on both sides of the outer wall of the plug 102. The friction strips 4 are arranged neatly and at equal intervals to increase friction when inserting or removing the connector plug 102, making insertion and removal easier.

[0024] Example 2:

[0025] like Figs. 1-3 As shown, according to an embodiment of the present invention, a high-power discharge connector for an electric off-road motorcycle includes a limiting component 2 comprising a locking buckle 201, which is fixedly disposed inside a first groove, and a locking hook 202 is provided on one side of a second groove, the locking hook 202 being adapted to the locking buckle 201.

[0026] In order to facilitate the understanding of the above technical solutions of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.

[0027] In summary, by means of the above technical solutions of the utility model, in the jack hole one 104 of the cylindrical power supply positive and negative pole, two circles of contact finger springs 105 are arranged in the inside of the jack hole one 104, the contact finger spring 105 surrounds the concentric circle-shaped jack hole one 104, two circles of contact finger springs 105 are designed in each jack hole one 104, the contact finger spring 105 can effectively reduce the height and volume of the connector, so that the overall design is more compact, which not only saves the precious space, improves the integration of the battery pack, but also reduces the weight of the connector, optimizes the overall performance and maneuverability of the vehicle, secondly, the contact finger spring 105 provides more stable current transmission through a more efficient contact mode, reduces the increase of resistance and heat generation caused by poor contact, thereby improving the long-term service life of the connector, while ensuring the overcurrent capacity, the application of the contact finger spring 105 greatly reduces the height of the connector, compared with the previous connector, the height is reduced by about 30%, more space is left for the battery pack, in addition, the contact finger spring 105 design also has good anti-vibration performance, which can effectively cope with severe vibration and impact in complex off-road environments, ensuring the stability and safety of current transmission, the locking clasp 202 and the locking buckle 201 on the socket 101 together constitute the automatic locking of the connector, ensuring the stability of the overall connector, when the plug 102 is connected with the socket 101, the hook is automatically locked, the waterproof sealing ring 3 ensures that when moisture or water enters, the electrical part can be effectively isolated to avoid short circuit or corrosion, the friction strips 4 are arranged at equal distances, when the plug 102 is inserted and pulled out of the connector, the friction force is increased, making it more convenient to insert and pull out.

[0028] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high power discharge connector for an electrically powered off-road motorcycle, characterized in that, The utility model relates to a connecting assembly (1), one side of connecting assembly (1) is provided with limiting assembly (2), connecting assembly (1) includes socket (101) and plug (102), one end of socket (101) is equidistantly provided with round hole (103), one side of socket (101) is provided with recess one, the inside of socket (101) is provided with insertion hole one (104) symmetrically, the inside of insertion hole one (104) is provided with a plurality of contact finger springs (105), one side of plug (102) is provided with recess two.

2. A high power discharge connector for an electrically powered off-road motorcycle as defined in claim 1, characterized in that The opposite side of insertion hole one (104) is provided with convex (106), the convex (106) is equidistantly provided with insertion hole two (107), the convex (106) is provided with circular arc, and insertion hole two (107) is matched with convex (106), and the middle of socket (101) is provided with fixed column (108).

3. A high power discharge connector for an electrically powered off-road motorcycle as defined in claim 2, characterized in that One end of plug (102) is provided with mounting groove symmetrically, the inside of mounting groove is provided with circular pin (109), and circular pin (109) is matched with insertion hole one (104).

4. A high power discharge connector for an electrically powered off-road motorcycle as defined in claim 3, characterized in that The middle of plug (102) is provided with connecting insertion hole (110), and connecting insertion hole (110) is matched with fixed column (108), one side of connecting insertion hole (110) is provided with clamping groove (111).

5. A high power discharge connector for an electrically powered off-road motorcycle as defined in claim 4, characterized in that Clamping groove (111) is provided with circular arc, and convex (106), insertion hole two (107) are matched with clamping groove (111), and the outer wall of plug (102) is provided with waterproof sealing ring (3).

6. A high power discharge connector for an electrically powered off-road motorcycle as defined in claim 1, wherein, The outer wall of plug (102) is provided with a plurality of friction strips (4).

7. A high power discharge connector for an electrically powered off-road motorcycle as defined in claim 1, wherein, Limiting assembly (2) includes locking buckle (201), locking buckle (201) is fixedly arranged in the inside of recess one, one side of recess two is provided with locking clasp (202), and locking clasp (202) is matched with locking buckle (201).